base hex  timestamps absolute
// version 7.2.60
   0.073973 Li 2d              Tx       8 00 f0 f0 ff ff ff ff ff                              checksum = 70   header time =  40, full time = 130  SOF = 0.067195  BR = 19230  break = 937125 114062   EOH = 0.069266   EOB =  0.069789 0.070312 0.070835 0.071358 0.071881 0.072404 0.072927 0.073450  sim = 1    EOF = 0.073973  RBR = 19231  HBR = 19230.769231  HSO = 26000     RSO = 26000     CSM = enhanced
